CARRIERS AS PARTICLES AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEREOF Russian patent published in 2001 - IPC

FIELD: organic chemistry, pharmacy. SUBSTANCE: invention describes a carrier in the form of particles including grafted copolymer (A) and containing links of the formula (I): -(CH₂-C(Q¹)(Q²))- where Q¹ means hydrogen atom or methyl group and Q² means: where R¹ means hydrogen atom or halogenmethyl group; and of the formula (2) where Q³ means hydrogen atom or methyl group; Q⁴ means: ; Q⁵ means oxygen atom; Q⁶ means C₁-C₁₀-alkylene group; Q⁷ means oxygen atom or sulfur atom; X¹ means two hydrogen atoms; each of R⁵,R⁷,R⁸ means hydrogen atom or methyl group; R⁶ means C₁-C₁₀-alkyl group; l = from 1 to 100 and each of m and n = from 0 to 100. Carriers in the form of particles can be used as carriers of drugs in delivery system of drugs. Invention relates to also pharmaceutical compositions using these carriers. EFFECT: enhanced effectiveness of carriers. 11 cl, 11 dwg, 1 tbl, 11 ex